Vulnerability Details : CVE-2020-3911
A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 13.4 and iPadOS 13.4, macOS Catalina 10.15.4, tvOS 13.4, watchOS 6.2, iTunes for Windows 12.10.5, iCloud for Windows 10.9.3, iCloud for Windows 7.18. Multiple issues in libxml2.
Vulnerability category: Overflow
Products affected by CVE-2020-3911
- cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
- cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:*
- cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
- cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:*
- cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
Threat overview for CVE-2020-3911
Top countries where our scanners detected CVE-2020-3911
Top open port discovered on systems with this issue
548
IPs affected by CVE-2020-3911 1,347
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2020-3911!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
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Exploit prediction scoring system (EPSS) score for CVE-2020-3911
2.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 89 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-3911
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2020-3911
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-3911
-
https://support.apple.com/HT211105
About the security content of iTunes 12.10.5 for Windows - Apple SupportVendor Advisory
-
https://support.apple.com/HT211107
About the security content of iCloud for Windows 7.18 - Apple SupportVendor Advisory
-
https://support.apple.com/HT211102
About the security content of iOS 13.4 and iPadOS 13.4 - Apple SupportVendor Advisory
-
https://support.apple.com/HT211103
About the security content of watchOS 6.2 - Apple SupportVendor Advisory
-
https://support.apple.com/HT211101
About the security content of tvOS 13.4 - Apple SupportVendor Advisory
-
https://support.apple.com/HT211100
About the security content of macOS Catalina 10.15.4, Security Update 2020-002 Mojave, Security Update 2020-002 High Sierra - Apple SupportVendor Advisory
-
https://support.apple.com/HT211106
About the security content of iCloud for Windows 10.9.3 - Apple SupportVendor Advisory
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